Spitfire
| Rider Height | Suggested Frame Size |
|---|---|
| 5′5″ to 5′8″ | 48 - Small |
| 5′7″ to 5′10″ | 50 - Medium |
| 5′9″ to 6′0″ | 52 - Large |
| 5′11″ to 6′2″ | 54 - X large |
| S/48cm | M/50cm | L/52 | XL/54 | |
| Head Angle (degrees) | 72 | 72.5 | 73 | 73 |
| Head Tube (mm) | 115 | 130 | 150 | 170 |
| Top Tube C-C Effective(mm) | 530 | 550 | 570 | 590 |
| Seat Tube Angle (degrees) | 74 | 73 | 73 | 72.5 |
| Seat Tube C-T (mm) | 480 | 500 | 520 | 540 |
| Chainstays (mm) | 408 | 411 | 412 | 413 |
| BB Drop (mm) | 73 | 73 | 73 | 73 |
| Stack (mm) | 531 | 547 | 568 | 577 |
| Reach (mm) | 377 | 382 | 396 | 401 |
| Front Centre (mm) | 576 | 581 | 597 | 611 |
| Fork Length (mm) | 370 | 370 | 370 | 370 |
| Offset (mm) | 43 | 43 | 43 | 43 |
| Wheelbase (mm) | 973 | 981 | 998 | 1013 |